Re: not good proposal: "C-z <letter>" reserved for users

[Jean Louis]

* Emanuel Berg via Users list for the GNU Emacs text editor 
<help-gnu-emacs@gnu.org> [2021-02-14 16:36]:
> Jean Louis wrote:
> 
> >> Of course a terminal multiplexer (read tmux) it is not the
> >> same as job control. It is better, that's why it has
> >> superseded the C-z/fg practice.
> >
> > Does it do job control?
> 
> If "it" equals tmux and "do job control" equals invoke the
> shell built-in commands fg and bg - then yes.

OK so how do you suspend a process in Tmux and unsuspend it?

What is the equivalent to SIGTSTP or SIGSTOP and what is the
equivalent to SIGCONT?